The correct answer is it allows deposition of eggs in a terrestrial environment. Amniotic egg allowed the first reptiles to colonize dry land via the ater-impermeable amniotic membrane. This membrane envelops the fluid-filled amniotic cavity and has a function in preventing the desiccation.
Answer:
Obeying you because you gave him the treat.
The answer is Carbohydrates
Answer:
You can use the pH scale
Explanation:
The pH scale ranges from 0-14 and is used to measure how acidic or basic a substance is!
<span>The answer to this question would be: keep blood moving forward through the heart
When the ventricle contracts, the valve will plug the hole to atrium so the blood will be pump to the body. The valve in heart will prevent backflow of blood from ventricle to atrium which makes the blood keep moving forward.
A defect in valve could reduce heart deficiency as a part of the blood might be going back to the atrium, called regurgitation.</span>